package io;

import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

public class WriteStringDemo {
    public static void main(String[] args) throws IOException {
        FileOutputStream fos=new FileOutputStream("abc.txt");
        String str="hello";
        byte[] data=str.getBytes(StandardCharsets.UTF_8);
        fos.write(data);
        str="word";
        data=str.getBytes(StandardCharsets.UTF_8);
        fos.write(data);
        System.out.println("写入完毕");
        fos.close();
    }
}
